def test_element_function_names():
# run a simple check to ensure there are no integers
# in the function names
for elem in circuit_elements.keys():
for char in elem:
assert char in letters, \
'{} in element {} is not in the allowed set of {}'.format(char, elem, letters) # noqa
def test_element_function_names():
# run a simple check to ensure there are no integers
# in the function names
letters = string.ascii_uppercase + string.ascii_lowercase
for elem in circuit_elements.keys():
for char in elem:
assert char in letters, \
f'{char} in {elem} is not in the allowed set of {letters}'